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Since several years, in the area of Kabrousse in Casamance (Senegal), a neurotoxic syndrome has caused more than 50 human deaths. Field studies showed that epidemic could be due to consumption of leave decoction of Cnestis ferruginea, a tropical plant belonging to the Connaraceae family. An ethnobotanical study has been conducted in order to investigate the traditional uses of C. ferruginea, and describe...
The antifols, inhibitors of the dihydrofolate reductase (DHFR), such as pyrimethamine and proguanil, have been used againstPlasmodium falciparumin the areas where chloroquine resistance is widespread. This use has selected resistant strains in Southeast Asia and South America. The resistance is correlated with point mutations in precise positions of the DHFR gene. A reliable semi-nested PCR diagnosis...
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